The knock sensor on your Toyota VVTi engine is basically a microphone that senses if detonation occurs in one of the cylinders. The detonation happens when the fuel-air mixture ignites before it ...

A knock sensor is important to a car's fuel efficiency. Learn more about what a knock sensor is, what it does, where it's located, and how it works.

Whereas a knock sensor is reactive, Ferrari's system can predict engine knock before it even happens by directly monitoring the air pressure and initial cylinder wall temperature inside each cylinder.

Engine knock occurs within a specific frequency range. The knock sensor, located in the engine block, cylinder head, or intake manifold is tuned to detect that frequency.

The engine’s knock sensor (or sensors) detects preignition and detonation, potentially damaging forms of abnormal combustion. Though full-blown knocking and pinging are audible to the human ear ...

Your engine may need premium fuel and be unable to compensate for regular gas (today's anti-knock sensor technology lets many engines run on any gasoline grade, but the sensor could be bad).

If it detects a malfunction, the new Hyundai Kia sensor and software will prevent the engine rom exceeding 65 mph and 2,000 RPM ...

The block itself has different knock sensor locations. Gen IVs place the knock sensors on the side of the block, while the Gen III's is located in the valley.

Summary Replacing a knock sensor can be a necessary repair for maintaining the proper operation of a vehicle's engine. The replacement cost can range from $200 to $800, but this can vary based on the ...

Many stand-alone engine management systems are capable of ignition retard and fuel enrichment when knock is picked up. Still, wouldn't it be nice to know if you further needed to drop the boost or ...

Knock intensity greatly varies with engine operating conditions, knock sensor locations and fuel characteristics, etc. In order for a knock control system to work properly in a vehicle, it is required ...

Your engine may need premium fuel and be unable to compensate for regular gas (today's anti-knock sensor technology lets many engines run on any gasoline grade, but the sensor could be bad).